diff options
Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl-4965-rs.h')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-4965-rs.h | 105 |
1 files changed, 61 insertions, 44 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-4965-rs.h b/drivers/net/wireless/iwlwifi/iwl-4965-rs.h index 866e378aa38..9b9972885aa 100644 --- a/drivers/net/wireless/iwlwifi/iwl-4965-rs.h +++ b/drivers/net/wireless/iwlwifi/iwl-4965-rs.h @@ -27,12 +27,13 @@ #ifndef __iwl_4965_rs_h__ #define __iwl_4965_rs_h__ -#include "iwl-4965.h" +#include "iwl-dev.h" -struct iwl4965_rate_info { +struct iwl_rate_info { u8 plcp; /* uCode API: IWL_RATE_6M_PLCP, etc. */ u8 plcp_siso; /* uCode API: IWL_RATE_SISO_6M_PLCP, etc. */ - u8 plcp_mimo; /* uCode API: IWL_RATE_MIMO_6M_PLCP, etc. */ + u8 plcp_mimo2; /* uCode API: IWL_RATE_MIMO2_6M_PLCP, etc. */ + u8 plcp_mimo3; /* uCode API: IWL_RATE_MIMO3_6M_PLCP, etc. */ u8 ieee; /* MAC header: IWL_RATE_6M_IEEE, etc. */ u8 prev_ieee; /* previous rate in IEEE speeds */ u8 next_ieee; /* next rate in IEEE speeds */ @@ -44,7 +45,7 @@ struct iwl4965_rate_info { /* * These serve as indexes into - * struct iwl4965_rate_info iwl4965_rates[IWL_RATE_COUNT]; + * struct iwl_rate_info iwl_rates[IWL_RATE_COUNT]; */ enum { IWL_RATE_1M_INDEX = 0, @@ -60,9 +61,9 @@ enum { IWL_RATE_48M_INDEX, IWL_RATE_54M_INDEX, IWL_RATE_60M_INDEX, - IWL_RATE_COUNT, + IWL_RATE_COUNT, /*FIXME:RS:change to IWL_RATE_INDEX_COUNT,*/ IWL_RATE_INVM_INDEX = IWL_RATE_COUNT, - IWL_RATE_INVALID = IWL_RATE_INVM_INDEX + IWL_RATE_INVALID = IWL_RATE_COUNT, }; enum { @@ -97,11 +98,13 @@ enum { IWL_RATE_36M_PLCP = 11, IWL_RATE_48M_PLCP = 1, IWL_RATE_54M_PLCP = 3, - IWL_RATE_60M_PLCP = 3, + IWL_RATE_60M_PLCP = 3,/*FIXME:RS:should be removed*/ IWL_RATE_1M_PLCP = 10, IWL_RATE_2M_PLCP = 20, IWL_RATE_5M_PLCP = 55, IWL_RATE_11M_PLCP = 110, + /*FIXME:RS:change to IWL_RATE_LEGACY_??M_PLCP */ + /*FIXME:RS:add IWL_RATE_LEGACY_INVM_PLCP = 0,*/ }; /* 4965 uCode API values for OFDM high-throughput (HT) bit rates */ @@ -114,16 +117,25 @@ enum { IWL_RATE_SISO_48M_PLCP = 5, IWL_RATE_SISO_54M_PLCP = 6, IWL_RATE_SISO_60M_PLCP = 7, - IWL_RATE_MIMO_6M_PLCP = 0x8, - IWL_RATE_MIMO_12M_PLCP = 0x9, - IWL_RATE_MIMO_18M_PLCP = 0xa, - IWL_RATE_MIMO_24M_PLCP = 0xb, - IWL_RATE_MIMO_36M_PLCP = 0xc, - IWL_RATE_MIMO_48M_PLCP = 0xd, - IWL_RATE_MIMO_54M_PLCP = 0xe, - IWL_RATE_MIMO_60M_PLCP = 0xf, + IWL_RATE_MIMO2_6M_PLCP = 0x8, + IWL_RATE_MIMO2_12M_PLCP = 0x9, + IWL_RATE_MIMO2_18M_PLCP = 0xa, + IWL_RATE_MIMO2_24M_PLCP = 0xb, + IWL_RATE_MIMO2_36M_PLCP = 0xc, + IWL_RATE_MIMO2_48M_PLCP = 0xd, + IWL_RATE_MIMO2_54M_PLCP = 0xe, + IWL_RATE_MIMO2_60M_PLCP = 0xf, + IWL_RATE_MIMO3_6M_PLCP = 0x10, + IWL_RATE_MIMO3_12M_PLCP = 0x11, + IWL_RATE_MIMO3_18M_PLCP = 0x12, + IWL_RATE_MIMO3_24M_PLCP = 0x13, + IWL_RATE_MIMO3_36M_PLCP = 0x14, + IWL_RATE_MIMO3_48M_PLCP = 0x15, + IWL_RATE_MIMO3_54M_PLCP = 0x16, + IWL_RATE_MIMO3_60M_PLCP = 0x17, IWL_RATE_SISO_INVM_PLCP, - IWL_RATE_MIMO_INVM_PLCP = IWL_RATE_SISO_INVM_PLCP, + IWL_RATE_MIMO2_INVM_PLCP = IWL_RATE_SISO_INVM_PLCP, + IWL_RATE_MIMO3_INVM_PLCP = IWL_RATE_SISO_INVM_PLCP, }; /* MAC header values for bit rates */ @@ -196,11 +208,11 @@ enum { /* possible actions when in legacy mode */ #define IWL_LEGACY_SWITCH_ANTENNA 0 #define IWL_LEGACY_SWITCH_SISO 1 -#define IWL_LEGACY_SWITCH_MIMO 2 +#define IWL_LEGACY_SWITCH_MIMO2 2 /* possible actions when in siso mode */ #define IWL_SISO_SWITCH_ANTENNA 0 -#define IWL_SISO_SWITCH_MIMO 1 +#define IWL_SISO_SWITCH_MIMO2 1 #define IWL_SISO_SWITCH_GI 2 /* possible actions when in mimo mode */ @@ -208,6 +220,10 @@ enum { #define IWL_MIMO_SWITCH_ANTENNA_B 1 #define IWL_MIMO_SWITCH_GI 2 +/*FIXME:RS:separate MIMO2/3 transitions*/ + +/*FIXME:RS:add posible acctions for MIMO3*/ + #define IWL_ACTION_LIMIT 3 /* # possible actions */ #define LQ_SIZE 2 /* 2 mode tables: "Active" and "Search" */ @@ -224,43 +240,52 @@ enum { #define TID_MAX_TIME_DIFF ((TID_QUEUE_MAX_SIZE - 1) * TID_QUEUE_CELL_SPACING) #define TIME_WRAP_AROUND(x, y) (((y) > (x)) ? (y) - (x) : (0-(x)) + (y)) -extern const struct iwl4965_rate_info iwl4965_rates[IWL_RATE_COUNT]; +extern const struct iwl_rate_info iwl_rates[IWL_RATE_COUNT]; -enum iwl4965_table_type { +enum iwl_table_type { LQ_NONE, LQ_G, /* legacy types */ LQ_A, LQ_SISO, /* high-throughput types */ - LQ_MIMO, + LQ_MIMO2, + LQ_MIMO3, LQ_MAX, }; #define is_legacy(tbl) (((tbl) == LQ_G) || ((tbl) == LQ_A)) -#define is_siso(tbl) (((tbl) == LQ_SISO)) -#define is_mimo(tbl) (((tbl) == LQ_MIMO)) +#define is_siso(tbl) ((tbl) == LQ_SISO) +#define is_mimo2(tbl) ((tbl) == LQ_MIMO2) +#define is_mimo3(tbl) ((tbl) == LQ_MIMO3) +#define is_mimo(tbl) (is_mimo2(tbl) || is_mimo3(tbl)) #define is_Ht(tbl) (is_siso(tbl) || is_mimo(tbl)) -#define is_a_band(tbl) (((tbl) == LQ_A)) -#define is_g_and(tbl) (((tbl) == LQ_G)) - -/* 4965 has 2 antennas/chains for Tx (but 3 for Rx) */ -enum iwl4965_antenna_type { - ANT_NONE, - ANT_MAIN, - ANT_AUX, - ANT_BOTH, -}; +#define is_a_band(tbl) ((tbl) == LQ_A) +#define is_g_and(tbl) ((tbl) == LQ_G) + +#define ANT_NONE 0x0 +#define ANT_A BIT(0) +#define ANT_B BIT(1) +#define ANT_AB (ANT_A | ANT_B) +#define ANT_C BIT(2) +#define ANT_AC (ANT_A | ANT_C) +#define ANT_BC (ANT_B | ANT_C) +#define ANT_ABC (ANT_AB | ANT_C) + +static inline u8 num_of_ant(u8 mask) +{ + return !!((mask) & ANT_A) + + !!((mask) & ANT_B) + + !!((mask) & ANT_C); +} static inline u8 iwl4965_get_prev_ieee_rate(u8 rate_index) { - u8 rate = iwl4965_rates[rate_index].prev_ieee; + u8 rate = iwl_rates[rate_index].prev_ieee; if (rate == IWL_RATE_INVALID) rate = rate_index; return rate; } -extern int iwl4965_hwrate_to_plcp_idx(u32 rate_n_flags); - /** * iwl4965_fill_rs_info - Fill an output text buffer with the rate representation * @@ -271,14 +296,6 @@ extern int iwl4965_hwrate_to_plcp_idx(u32 rate_n_flags); extern int iwl4965_fill_rs_info(struct ieee80211_hw *, char *buf, u8 sta_id); /** - * iwl4965_rate_scale_init - Initialize the rate scale table based on assoc info - * - * The specific throughput table used is based on the type of network - * the associated with, including A, B, G, and G w/ TGG protection - */ -extern void iwl4965_rate_scale_init(struct ieee80211_hw *hw, s32 sta_id); - -/** * iwl4965_rate_control_register - Register the rate control algorithm callbacks * * Since the rate control algorithm is hardware specific, there is no need |